Williams climate

Williams Weather in August

NOAA 1991-2020 normals for Colusa 2 Ssw, 11.1 km from Williams

Average highs run from 92°F on August 1 to 91°F on August 31, and lows from 59°F to 57°F. Normal precipitation for the month is 0.03 in over about 0 wet days.

August day by day

The normal high and low for each date, and the record, in °F.

Normal daily high and low temperature at Williams, in °F, with the record for each date.406080100120151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

August at a glance

Average high
92°F
Average low
58°F
Precipitation
0.03 in
Record high
110°FAug 16, 2020
Record low
47°FAug 28, 2022
Chance of a freeze
0%
Days of 90°F or more
21.2
Daylight
14 h 11 min to 13 h 03 min
Cloud cover
13%
Humidity
36%
Dew point
44°F
Wind
6.3 mph

Every day of the month

A wet day has at least 0.01 inch of precipitation.

DateNormal highNormal lowRecord highRecord lowChance wet
Aug 192°F59°F108°F 201455°F 20061%
Aug 292°F59°F104°F 202255°F 20161%
Aug 392°F59°F104°F 201755°F 20101%
Aug 492°F59°F106°F 200753°F 20021%
Aug 592°F59°F105°F 200548°F 20071%
Aug 692°F59°F105°F 200548°F 20021%
Aug 792°F59°F105°F 200551°F 20071%
Aug 892°F59°F106°F 200154°F 20021%
Aug 992°F59°F105°F 201255°F 20071%
Aug 1092°F59°F105°F 200956°F 20081%
Aug 1192°F59°F107°F 201254°F 20011%
Aug 1292°F59°F105°F 200952°F 20101%
Aug 1392°F58°F107°F 201251°F 20071%
Aug 1492°F58°F107°F 202052°F 20071%
Aug 1592°F58°F109°F 202053°F 20041%
Aug 1692°F58°F110°F 202056°F 20011%
Aug 1792°F58°F105°F 201551°F 20061%
Aug 1892°F58°F107°F 202054°F 20021%
Aug 1992°F58°F104°F 202052°F 20101%
Aug 2092°F58°F106°F 202250°F 20021%
Aug 2192°F58°F103°F 202552°F 20011%
Aug 2292°F58°F102°F 202553°F 20211%
Aug 2392°F58°F104°F 202550°F 20021%
Aug 2492°F57°F106°F 201049°F 20021%
Aug 2592°F57°F107°F 201050°F 20091%
Aug 2692°F57°F107°F 201753°F 20091%
Aug 2791°F57°F109°F 201750°F 20121%
Aug 2891°F57°F109°F 201747°F 20221%
Aug 2991°F57°F106°F 200952°F 20031%
Aug 3091°F57°F104°F 200755°F 20021%
Aug 3191°F57°F103°F 200751°F 20061%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Williams, in percent.00.20.40.60.81102030
  • Chance of a wet day

Sunrise and sunset

Times for 2026, local time (PDT).

August 1
sunrise 6:09 AM, sunset 8:20 PM
August 31
sunrise 6:37 AM, sunset 7:40 PM

Every day of August: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00041948 (Colusa 2 Ssw), public domain. Records: NOAA GHCN-Daily, station USW00093205, every year on file, quality-flagged values removed. Cloud, humidity, wind and sunshine: NASA POWER (MERRA-2, CERES and GEWEX SRB), 1991-2020. The data was obtained from the National Aeronautics and Space Administration (NASA) Langley Research Center's Prediction Of Worldwide Energy Resources (POWER) project funded through the NASA Earth Science Division: POWER Daily API v2, accessed 2026-09-24. Sun and moon: computed with the NOAA solar equations and Meeus.